+ exec cinder-backup --config-file /etc/cinder/cinder.conf simplejson unavailable, fall-back to standard python json 2026-05-13 16:40:52.281 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-05-13 16:40:52.566 1 INFO cinder.rpc [None req-30cdc40e-6c3b-4dcc-8d39-a75a0f3485c8 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-05-13 16:40:52.569 1 INFO cinder.rpc [None req-30cdc40e-6c3b-4dcc-8d39-a75a0f3485c8 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-05-13 16:40:52.571 1 INFO cinder.rpc [None req-30cdc40e-6c3b-4dcc-8d39-a75a0f3485c8 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-05-13 16:40:52.574 1 INFO cinder.rpc [None req-30cdc40e-6c3b-4dcc-8d39-a75a0f3485c8 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version. 2026-05-13 16:40:52.576 1 INFO cinder.rpc [None req-30cdc40e-6c3b-4dcc-8d39-a75a0f3485c8 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-05-13 16:40:52.579 1 INFO cinder.rpc [None req-30cdc40e-6c3b-4dcc-8d39-a75a0f3485c8 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-05-13 16:40:52.640 1 WARNING oslo_config.cfg [None req-30cdc40e-6c3b-4dcc-8d39-a75a0f3485c8 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated for removal (The auth_uri option is deprecated in favor of www_authenticate_uri and will be removed in the S release.). Its value may be silently ignored in the future. 2026-05-13 16:40:52.641 1 WARNING oslo_config.cfg [None req-30cdc40e-6c3b-4dcc-8d39-a75a0f3485c8 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-05-13 16:40:52.651 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0) 2026-05-13 16:40:52.677 1 INFO cinder.backup.manager [None req-8ab312d8-3d2e-419d-80a4-a5b65dd4c7dd - - - - - -] Cleaning up incomplete backup operations. 2026-05-13 16:40:52.735 1 INFO cinder.keymgr.migration [None req-115a4cd1-3ee5-438d-b4b9-3d8dae8d34a2 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use. 2026-05-13 16:52:01.361 1 WARNING oslo.service.backend._common.loopingcall [None req-66eb50f4-612d-4243-afa9-6401280473c1 - - - - - -] Function 'cinder.service.Service.report_state' run outlasted interval by 28.48 sec